As an important form of broadband antenna, the ridged horn antenna has been widely used in EMC measurements.
双脊喇叭天线作为一种重要的宽带天线，在电磁兼容性测试中的应用越来越广泛。
This is significant in improving the radiation performance of the single ridged wave-guide slot phased antenna.
这对于提高单脊波导缝隙相控阵天线的辐射性能具有重要意义。
In Boston, the Boston Common, a gently rolling park ridged by brownstones in the shadow of the state Capitol, morphed into a sea of pink hats Saturday morning.
在波士顿，波士顿公共绿地这个以州议会大厦为背景、由赤褐色砂石建筑环绕的平缓起伏公园，周六上午变成了一个粉红色帽子的海洋。
African antelope with ridged curved horns;
有成脊状的、弯曲的角的非洲羚羊；
Shaped like or having a carina or keel; ridged.
象脊或龙骨的，有脊或龙骨的；成脊状突起的。
Shaped like or having a carina or keel; ridged.
形状象脊或龙骨，有脊或龙骨。
Inadequate iron may also result in ridged nails.
缺铁也会导致脊状甲。
If low lands must be used for the bean crop, they should be ridged.
如果低地必须用于种植豆类作物，就必须把地整成交替的垄和沟。
Methods: Two constructs were compared, a double-ridged and a non-ridged slab.
方式：将双脊和无脊板进行比较。
A utensil with a conical, ridged projection, used for extracting citrus-fruit juice.
果汁压榨器：一种常有圆锥突出物的器具，突出物上有脊凸，用以榨取果汁。
As a soil conservation tillage method, ridged-furrow has been applied in sloping field.
垄作区田作为水土保持措施已在黑龙江省丘陵地区推广应用。
A new travelling light modulator using single ridged waveguide as microwave circuit is designed.
设计了一种采用单脊波导作为微波电路的新型行波光调制器。
A design method of mm wave mixer with double ridged waveguide used as signal port has been presented.
该文介绍用双脊波导作信号端制作毫米波宽频带混频器的设计方法。
Stone plinths will form the lower walls, while the upper sections will be clad in ridged wooden panels.
石基座将形成较低的墙，同时较高的部分将覆盖有棱纹的木板。
At last, the radiated field of axial-mode helical antenna and double ridged horn antenna is analyzed at this paper.
最后，本文对轴向模螺旋天线和双脊喇叭天线的辐射场进行了分析。
A vector amplitude weighing method of direction finder composed of ridged horns is presented and analyzed using results of test.
论文对幅度复加权测向原理进行了详细推导，并利用实际测试结果进行了研究。
The property of combining ridge and principal components estimate is studied in the ridged class of reduced-dimension estimators.
研究岭型主成分估计在岭型降维估计类中的性质。
A novel horn feed composed of metallic ridged horn and dielectric impedance wall which has small dimension and weight is introduced.
本文提出一种新的馈源结构，由金属脊喇叭加载一个介质阻抗壁构成，经优化减小了馈源的体积和重量。
There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.
用于电磁兼容试验的宽频带天线有很多类型，如双锥天线、对数周期天线、螺旋天线、喇叭天线等等。
In this paper, the general design of the latching ferrite phase shifter in back ridged waveguide with high power handling capacity has been presented.
介绍了大功率背脊波导锁式铁氧体移相器的一般设计方法。
The simulation analysis has indicated that the bandwidth of ridged waveguide slot array has been greatly improved, and it is consistent with the result of the theory.
仿真分析表明脊波导裂缝阵列的带宽有较大的改善，这与理论分析的结果是一致的。
Further computation indicates that the ferrite slabs loaded ridged waveguide has broadband frequency properties and the grooved waveguide has greater differential phase shift.
进一步计算结果表明含铁氧体片的脊形波导具有宽频带特性，含铁氧体片的槽形波导具有较大相位移。
Another important contribution of this thesis is in studying the dependence of waveguide deformation on the transmission characteristics of normal single - and double-ridged waveguides.
考虑到脊波导器件在使用和制造中可能产生的结构变形，论文重点研究了变形对常规单脊波导与双脊波导传输特性的影响。
Another important contribution of this thesis is in studying the dependence of waveguide deformation on the transmission characteristics of normal single - and double-ridged waveguides.
考虑到脊波导器件在使用和制造中可能产生的结构变形，论文重点研究了变形对常规单脊波导与双脊波导传输特性的影响。
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